    // 金额数字转大写
    export function digitUppercase(price) {
        const fraction = ['角', '分']
        const digit = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖']
        const unit = [
          ['元', '万', '亿'],
          ['', '拾', '佰', '仟']
        ]
        let num = Math.abs(price)
        let s = ''
        fraction.forEach((item, index) => {
          s += (digit[Math.floor(num * 10 * (10 ** index)) % 10] + item).replace(/零./, '')
        })
        s = s || '整'
        num = Math.floor(num)
        for (let i = 0; i < unit[0].length && num > 0; i += 1) {
          let p = ''
          for (let j = 0; j < unit[1].length && num > 0; j += 1) {
            p = digit[num % 10] + unit[1][j] + p
            num = Math.floor(num / 10)
          }
          s = p.replace(/(零.)*零$/, '').replace(/^$/, '零') + unit[0][i] + s
        }
   
        return s.replace(/(零.)*零元/, '元').replace(/(零.)+/g, '零').replace(/^整$/, '零元整')
      }